Pay in 4 interest-free payments of $62.50 Learn more
Ships within 48 hours · Estimated delivery Oct 2 - Oct 7
creating remarkable depth and contrast throughout the specimen
Soft layers of cream
Even when a nodule appears promising externally
This piece is presented as a mineral specimen study exploring the intersection of geological formation and biologically suggestive growth patterns
As the material separated and solidified
Rare Hematite Tube Copper Replacement Agate Copper Replacement Agate creating remarkable depth and contrastRare Hematite Tube Copper Replacement Agate Keweenaw Peninsula, Michigan An exceptionally uncommon Copper Replacement Agate containing preserved hematite tube structures and visible native copper mineralization. The dark tube like formations within this specimen are composed of hematite, while native copper occurs around portions of the tubes and can be observed within the agate itself, including a small but distinct area of copper banding. The
US$ 20.00
US$ 29.95
US$ 312.50
US$ 14.00
US$ 89.00
US$ 18.00